THE TOLERANCE OF THE NEEDLE INCIRCLE DIAMETER AND THE BASIC RING GATE DIMENSION
METRIC SYSTEM
Rational needle
incircle diameter
Inner diameter of the basic ring gage
Needle incricle tolerance
¦Ìm
HK
BK
Up
Down
Fw
mm
Tolerance
3
6.848
16
6
4
7.984
28
10
5
8.984
6
9.984
7
10.98
31
13
8
11.98
9
12.98
10
13.98
12
15.98
34
16
12
17.98
13
18.976
14
19.976
16
20.976
16
21.976
17
22.976
18
23.976
19
41
20
20
25.976
21
22
27.976
24
25
31.972
26
28
34.972
29
30
36.972
32
50
25
35
41.972
37
38
40
46.972
45
51.967
50
57.976
THE TOLERANCE OF THE NEEDLE INCIRCLE DIAMETER AND THE BASIC RING GATE DIMENSION
Rational needle
incircle diameter
Inner diameter of the basic ring gage
Needle incricle tolerance
¦Ìm
SCE
BCE
Up
Down
Fw
mm
Tolerance
6.35
11.125
6.411
6.388
7.938
12.713
7.998
7.976
9.525
14.3
9.586
9.563
11.112
15.888
11.173
11.151
12.7
17.475
12.761
12.738
14.288
19.063
14.348
14.326
15.875
20.65
15.936
15.913
17.462
22.238
17.523
17.501
19.05
25.387
19.086
19.063
20.638
26.975
20.673
20.650
22.225
28.562
22.261
22.238
23.812
30.15
23.848
23.825
25.4
31.737
25.436
25.413
26.988
33.325
27.023
27.000
28.575
34.912
28.611
28.588
30.162
38.087
30.198
30.175
31.75
38.087
31.768
31.763
34.925
41.262
34.963
34.938
38.1
47.612
38.141
38.113
41.275
50.787
41.316
41.288
44.45
53.962
44.493
44.463
47.625
57.137
47.668
47.638
50.8
60.312
50.846
50.815
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